Fujitsu AB*A12, Service Manual

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Thermistor resistance values <Indoor unit side>
(1) Room temperature thermistor ( TH21 )
(2) Indoor heat exchanger temperature thermistor ( TH22 , TH23 )
Room tempera-
ture ( C)
Resistance value
(k )
0
33.6
2.5
29.5
5
25.9
7.5
22.8
10
20.2
12.5
17.9
15
15.8
17.5
14.1
20
12.5
22.5
11.2
25
10.0
27.5
9.0
30
8.0
Room tempera-
ture ( C)
Resistance value
(k )
32.5
7.2
35
6.5
37.5
5.9
40
5.3
42.5
4.8
45
4.3
47.5
3.9
50
3.6
Heat exchanger
ture ( C)
Resistance value
(k )
0
176.0
2.5
153.5
5
134.2
7.5
117.6
10
103.3
12.5
91.0
15
80.3
17.5
71.0
20
62.9
22.5
55.9
25
49.7
27.5
44.3
30
39.6
Resistance value
(k )
32.5
35.4
35
31.7
37.5
28.5
40
25.6
42.5
23.1
45
20.8
47.5
18.8
50
17.1
52.5 55 57.5 60
15.5 14.1 12.8 11.6
tempera
Heat exchanger
ture ( C) tempera
07-07